It's unused, and the same functionality can be achieved with saving a
copy of the struct.
Reviewed-by: Rich Salz <rsalz@openssl.org>
return (*data != NULL);
}
return (*data != NULL);
}
-/* Move the current reading position back |len| bytes */
-__owur static inline int PACKET_back(PACKET *pkt, size_t len)
-{
- if (len > (size_t)(pkt->curr - pkt->start))
- return 0;
-
- pkt->curr -= len;
-
- return 1;
-}
-
/* Move the current reading position forward |len| bytes */
__owur static inline int PACKET_forward(PACKET *pkt, size_t len)
{
/* Move the current reading position forward |len| bytes */
__owur static inline int PACKET_forward(PACKET *pkt, size_t len)
{
|| !PACKET_forward(&pkt, 10)
|| !PACKET_memdup(&pkt, &data, &len)
|| len != BUF_LEN - 10
|| !PACKET_forward(&pkt, 10)
|| !PACKET_memdup(&pkt, &data, &len)
|| len != BUF_LEN - 10
- || memcmp(data, PACKET_data(&pkt), len)
- || !PACKET_back(&pkt, 1)
- || !PACKET_memdup(&pkt, &data, &len)
- || len != BUF_LEN - 9
- || memcmp(data, PACKET_data(&pkt), len)) {
+ || memcmp(data, PACKET_data(&pkt), len)) {
fprintf(stderr, "test_PACKET_memdup() failed\n");
OPENSSL_free(data);
return 0;
fprintf(stderr, "test_PACKET_memdup() failed\n");
OPENSSL_free(data);
return 0;
-static int test_PACKET_move_funcs(unsigned char buf[BUF_LEN])
+static int test_PACKET_forward(unsigned char buf[BUF_LEN])
{
unsigned char *byte;
PACKET pkt;
if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
{
unsigned char *byte;
PACKET pkt;
if ( !PACKET_buf_init(&pkt, buf, BUF_LEN)
- || PACKET_back(&pkt, 1)
|| !PACKET_forward(&pkt, 1)
|| !PACKET_get_bytes(&pkt, &byte, 1)
|| byte[0] != 4
|| !PACKET_forward(&pkt, 1)
|| !PACKET_get_bytes(&pkt, &byte, 1)
|| byte[0] != 4
- || !PACKET_forward(&pkt, BUF_LEN - 2)
- || PACKET_forward(&pkt, 1)
- || !PACKET_back(&pkt, 1)
+ || !PACKET_forward(&pkt, BUF_LEN - 3)
|| !PACKET_get_bytes(&pkt, &byte, 1)
|| byte[0] != 0xfe) {
|| !PACKET_get_bytes(&pkt, &byte, 1)
|| byte[0] != 0xfe) {
- fprintf(stderr, "test_PACKET_move_funcs() failed\n");
+ fprintf(stderr, "test_PACKET_forward() failed\n");
|| !test_PACKET_copy_bytes(buf)
|| !test_PACKET_memdup(buf)
|| !test_PACKET_strndup()
|| !test_PACKET_copy_bytes(buf)
|| !test_PACKET_memdup(buf)
|| !test_PACKET_strndup()
- || !test_PACKET_move_funcs(buf)
+ || !test_PACKET_forward(buf)
|| !test_PACKET_get_length_prefixed_1()
|| !test_PACKET_get_length_prefixed_2()
|| !test_PACKET_get_length_prefixed_3()) {
|| !test_PACKET_get_length_prefixed_1()
|| !test_PACKET_get_length_prefixed_2()
|| !test_PACKET_get_length_prefixed_3()) {